BAKTH Blue Luminous Radium Carved Characters Backlit Keyboard + BAKTH Customized Mouse Pad Blue Luminous radium carved characters. Keyboard size: L480*W200*H34.5mm. system compatible: Win2000/2003/XP/Vista/IBM/7/8/10, PC compatible machine, iMac, Macbook. Just Press "Scroll Lock" can turn on/off the keyboard's backlit. The unique big space key give you the best gaming experience. 360 degrees waterproof design, wear-resisting and not fade. USB interface. Original "S" shaped keycap, light tap suitable for long time for entertainment Package contents: 1 x BAKTH backlit keyboard; 1 x BAKTH customized mouse pad as gift.